:root {
  --ep-bg: #1a1f2e;
  --ep-panel: #232a3e;
  --ep-border: #2f3853;
  --ep-text: #e6e9f0;
  --ep-muted: #9aa3b8;
  --ep-accent: #4a8cff;
  --ep-danger: #ef4444;
  --ep-success: #22c55e;
}

* { box-sizing: border-box; }

/* El atributo [hidden] debe ganar a cualquier display de reglas posteriores */
[hidden] { display: none !important; }
html, body {
  margin: 0;
  padding: 0;
  width: 100vw;
  height: 100vh;
  background: #000;
  color: #fff;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  overflow: hidden;
}

.grid-stack {
  width: 100vw;
  min-height: 100vh;
  background: #000;
}

/* En modo edición, el body permite scroll vertical cuando el grid crece más alto que el viewport.
   Así el usuario puede arrastrar cajas más abajo y verlas todas. */
body.mode-edit {
  overflow-y: auto;
  overflow-x: hidden;
}
body.mode-edit .grid-stack {
  min-height: 100vh;
}
/* Permitir que el grid extienda su altura intrínseca en edit */
body.mode-edit .grid-stack > .grid-stack-item { /* nothing */ }

/* Cada celda renderiza su contenido */
.box {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  background: #000;
}

.box-content {
  width: 100%;
  height: 100%;
  position: relative;
}

/* En modo edición se ve el chrome de cada caja */
body.mode-edit .grid-stack-item-content {
  outline: 1px dashed rgba(255,255,255,0.25);
}

/* Drag handle: oculto en modo vista, visible en edición */
.box-handle {
  display: none;
}
body.mode-edit .box-handle {
  display: flex;
  align-items: center;
  gap: 6px;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 26px;
  z-index: 20;
  background: rgba(74, 140, 255, 0.85);
  color: #fff;
  padding: 0 8px;
  font-size: 12px;
  font-weight: 600;
  cursor: move;
  user-select: none;
  border-bottom: 1px solid rgba(255,255,255,0.3);
}
body.mode-edit .box-handle:hover {
  background: rgba(74, 140, 255, 1);
}
body.mode-edit .box-handle-grip {
  letter-spacing: -1px;
  opacity: 0.9;
}
body.mode-edit .box-handle-label {
  text-transform: lowercase;
  opacity: 0.95;
}

/* Empuja el contenido para no taparlo con la barra */
body.mode-edit .box-content {
  margin-top: 26px;
  height: calc(100% - 26px);
}

/* Bloquea la interacción del contenido en edit mode (iframes, players)
   para que GridStack pueda detectar el drag al hacer click en el área */
body.mode-edit .box-content iframe,
body.mode-edit .box-content .box-player,
body.mode-edit .box-content .box-iframe,
body.mode-edit .box-content .ticker,
body.mode-edit .box-content .box-clock {
  pointer-events: none;
}

body.mode-edit .grid-stack-item-content {
  cursor: grab;
}
body.mode-edit .grid-stack-item.ui-draggable-dragging .grid-stack-item-content {
  cursor: grabbing;
}

/* Overlay de arrastre para cajas con iframe (player, iframe) en edit mode.
   Necesario porque el contenido cross-origin no respeta pointer-events: none
   de forma fiable en todos los navegadores/extensiones. */
.box-drag-overlay { display: none; }
body.mode-edit .box-drag-overlay {
  display: flex;
  position: absolute;
  inset: 0;
  z-index: 15;
  background: rgba(74, 140, 255, 0.18);
  cursor: grab;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  text-shadow: 0 1px 3px rgba(0,0,0,0.85);
  user-select: none;
  transition: background 0.15s;
  pointer-events: auto;
  backdrop-filter: blur(0.5px);
}
body.mode-edit .box-drag-overlay:hover {
  background: rgba(74, 140, 255, 0.35);
}
body.mode-edit .grid-stack-item.ui-draggable-dragging .box-drag-overlay {
  cursor: grabbing;
  background: rgba(74, 140, 255, 0.45);
}
body.mode-edit .box-drag-overlay .bdo-icon {
  font-size: 22px;
  line-height: 1;
}

/* Player YouTube */
.box-player, .box-player iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* Iframe genérico */
.box-iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* Reloj */
.box-clock {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  width: 100%;
  height: 100%;
  background: #000;
  color: #fff;
}
.box-clock .clk-time {
  font-size: clamp(28px, 8vw, 96px);
  font-weight: 700;
  letter-spacing: 0.02em;
}
.box-clock .clk-date {
  font-size: clamp(12px, 2vw, 22px);
  color: #cfd6e6;
  margin-top: 6px;
  text-transform: capitalize;
}
.box-clock .clk-head {
  font-size: clamp(11px, 1.6vw, 18px);
  color: #9aa3b8;
  margin-bottom: 4px;
  letter-spacing: 0.03em;
}

/* Infocinta (ticker) */
.ticker {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  overflow: hidden;
  position: relative;
  background: #000;
  color: #fff;
}
.ticker-track {
  display: inline-flex;
  white-space: nowrap;
  will-change: transform;
  animation: ticker-scroll linear infinite;
  padding-left: 100%;
}
.ticker-track > span {
  padding: 0 3rem;
  font-size: clamp(14px, 2.2vw, 28px);
  font-weight: 600;
}
@keyframes ticker-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-100%); }
}

/* Panel de edición */
.edit-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 320px;
  height: 100vh;
  background: var(--ep-bg);
  color: var(--ep-text);
  border-left: 1px solid var(--ep-border);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  font-size: 13px;
}
.edit-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px;
  border-bottom: 1px solid var(--ep-border);
  background: var(--ep-panel);
}
.edit-body {
  flex: 1;
  overflow-y: auto;
  padding: 12px 14px;
}
.ep-section {
  margin-bottom: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.ep-section h4 {
  width: 100%;
  margin: 0 0 6px 0;
  color: var(--ep-muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.ep-btn {
  background: var(--ep-panel);
  color: var(--ep-text);
  border: 1px solid var(--ep-border);
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
}
.ep-btn:hover { background: #2c354e; }
.ep-btn-primary { background: var(--ep-accent); border-color: var(--ep-accent); color: #fff; }
.ep-btn-primary:hover { background: #3b78e6; }
.ep-btn-ghost { background: transparent; }
.ep-btn-danger { background: var(--ep-danger); border-color: var(--ep-danger); color: #fff; }

.ep-box-list {
  list-style: none;
  margin: 0;
  padding: 0;
  width: 100%;
}
.ep-box-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  background: var(--ep-panel);
  border: 1px solid var(--ep-border);
  border-radius: 6px;
  margin-bottom: 6px;
  gap: 8px;
}
.ep-box-list .ep-bl-name { flex: 1; font-weight: 600; }
.ep-box-list .ep-bl-type { color: var(--ep-muted); font-size: 11px; margin-right: 6px; }
.ep-box-list .ep-bl-actions { display: flex; gap: 4px; }
.ep-box-list button {
  background: transparent;
  border: 1px solid var(--ep-border);
  color: var(--ep-text);
  padding: 4px 8px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 11px;
}
.ep-box-list button:hover { background: var(--ep-border); }

.ep-actions { justify-content: space-between; }
.ep-message {
  margin-top: 8px;
  padding: 8px;
  border-radius: 6px;
  font-size: 12px;
  min-height: 16px;
}
.ep-message.ok { background: rgba(34,197,94,0.15); color: var(--ep-success); }
.ep-message.err { background: rgba(239,68,68,0.15); color: var(--ep-danger); }

/* En modo edición ocupa el espacio: el grid se encoge */
body.mode-edit #grid { width: calc(100vw - 320px); }

/* Modal simple para edición de caja */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal {
  background: var(--ep-bg);
  color: var(--ep-text);
  border: 1px solid var(--ep-border);
  border-radius: 10px;
  padding: 20px;
  min-width: 340px;
  max-width: 90vw;
}
.modal h3 { margin: 0 0 14px 0; }
.modal label { display: block; margin: 10px 0 4px; color: var(--ep-muted); font-size: 12px; }
.modal input[type=text], .modal input[type=color], .modal select, .modal input[type=number] {
  width: 100%;
  background: var(--ep-panel);
  color: var(--ep-text);
  border: 1px solid var(--ep-border);
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 13px;
}
.modal .modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 16px;
}